Hampshire County, MA: Owner-Builder Allowed

Hampshire County, Massachusetts has no county building department: each city or town issues its own building permits and sets its own zoning, not the county^1,2. Northampton's Building Department, used here as a local example, enforces state construction codes and the city's zoning bylaws^1,3. Septic permits are separate from both: statewide Title 5 applies, and each municipality's board of health issues them^4,5.

At a glance

Building permit: Required and issued town by town; Northampton uses online permitting¹
Zoning: Yes, set and enforced by each city or town, not the county²
Septic permit: Title 5 applies statewide; local boards of health issue permits, and Northampton charges $150 for new or repair work⁴
Owner-builder exemption: Yes, statewide: people building or renovating their own home are exempt from home-improvement-contractor registration, but not from permits⁶
Minimum dwelling size: No statewide zoning rule sets a minimum interior area for a single-family home⁷
Accessory dwelling unit (ADU): Allowed by right statewide in single-family zoning districts, up to the lesser of half the main home's floor area or 900 sq ft⁷
Septic soils: Only about 1% of the county's soils are rated free of severe limits for a conventional drain field⁸
Property tax: About 1.5% effective rate; median bill around $5,326/year⁸

Who to call

Building permits

Northampton Building Department (example; Hampshire County has no countywide building department)

Building permits and zoning bylaw enforcement for Northampton (including the villages of Florence and Leeds), and building, sheet metal and electrical permits for the Town of Williamsburg (including the village of Haydenville) under an inter-municipal agreement

413-587-1240

building@northamptonma.gov

Building Department, Municipal Building, 212 Main St., Northampton, MA 01060

Health department

Northampton Board of Health (example; septic in Massachusetts is enforced town by town under the statewide Title 5 code)

Septic system (Title 5) and well permits for Northampton

413-587-4900

City Hall, 210 Main Street, Northampton, MA 01060

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Do you need a building permit in Hampshire County, Massachusetts?

Hampshire County has no county building department to call; each city or town issues building permits through its municipal inspector under the state building code.

Hampshire County has no county building department to call; each city or town issues building permits through its municipal inspector under the state building code¹. The Massachusetts state building code applies in every city and town and is enforced by the local inspector⁹. Northampton is a useful local example, not a countywide rule: a permit is required there before constructing, reconstructing, altering, repairing or demolishing a structure or installing a sign, and the permit must be displayed at the job site¹⁰. For land elsewhere in Hampshire County, contact the specific municipality's building office before designing or ordering materials¹. In Northampton, a homeowner has a right to take out a permit, but the building code lets the department issue permits only to a competent person¹¹. The state owner-builder provision exempts people building or renovating their own home from home-improvement-contractor registration, but it does not waive building permits, inspections or other licensing requirements⁶.

Who issues building permits in Hampshire County, and how do you reach them?

Confirm which city or town serves the parcel because Hampshire County has no county building office.

Confirm which city or town serves the parcel because Hampshire County has no county building office¹. Northampton's Building Department is at the Municipal Building, 212 Main St., Northampton, MA 01060; call 413-587-1240 or email building@northamptonma.gov¹. Its jurisdiction includes Northampton, Florence and Leeds, plus building, sheet-metal and electrical permits for Williamsburg and Haydenville¹. Northampton moved permitting online in 2026 and provides an office computer and staff help for applicants who have difficulty using the system¹. Applications outside the online portal carry a $50 processing fee¹. Northampton also requires a certificate of use and occupancy, applied for with the permit application and issued or refused in writing within 10 days after notice that the work is complete¹². Northampton inspections can be scheduled through the OpenGov portal or by calling the office¹.

Does Hampshire County have zoning?

Zoning in Hampshire County is municipal, not countywide, and Northampton's Building Commissioner enforces that city's zoning bylaws.

Zoning in Hampshire County is municipal, not countywide, and Northampton's Building Commissioner enforces that city's zoning bylaws^1,2. Massachusetts law allows one accessory dwelling unit by right in a single-family district, up to the lesser of half the principal home's floor area or 900 square feet, although reasonable local dimensional, height and site-plan rules may still apply⁷. A local zoning bylaw cannot regulate the interior area of a single-family home, but building-code requirements still apply⁷. State law also protects qualifying commercial agricultural uses subject to parcel-size, production and sales conditions⁷. In Northampton, the Building Department does zoning review for projects that change a use or build a new structure, and Planning Board, Zoning Board of Appeals, historical or conservation review can follow¹³. Northampton's dimensional rules are set by district, with no single citywide minimum lot area^14,15. Ask the parcel's municipal zoning office for the zoning map and the district's setbacks, lot coverage, height and allowed uses; we could not confirm one set of those rules for all Hampshire County municipalities.

How do septic permits work in Hampshire County?

Septic permits in Hampshire County come from the parcel's local board of health, even where a city or town issues the building permit and zoning, and state environmental-code minimums apply statewide¹⁶. Septic systems throughout Hampshire County follow Title 5, which local approving authorities enforce with MassDEP oversight⁵. Construction, expansion, modification or upgrade of an on-site system requires a Disposal System Construction Permit after a site evaluation⁵. For new construction served by septic, obtain the Title 5 Certificate of Compliance before applying for a Certificate of Occupancy⁵. Northampton additionally requires Conservation Commission review and a Department of Public Works trench permit before septic approval; the trench permit is also required before a witnessed percolation test is scheduled⁴. Northampton's new-or-repair disposal-works permit is $150 with one revision and re-review included, and each additional re-review is $50⁴. Only about 1% of county soils are rated without severe limitations for a conventional drain field, so arrange the site evaluation early⁸.

Can you live in an RV or tiny home on your land in Hampshire County?

We could not confirm a countywide rule for living in an RV or tiny home, so ask the parcel's municipal building and health departments before relying on either use.

We could not confirm a countywide rule for living in an RV or tiny home, so ask the parcel's municipal building and health departments before relying on either use. Zoning is administered town by town in Hampshire County². Massachusetts's special tiny-house provision applies only when a designated seasonal community adopts a bylaw allowing year-round tiny houses; it does not itself establish a Hampshire County right to tiny-home occupancy¹⁷. A separate statewide rule allows one accessory dwelling unit by right in a single-family zoning district, up to the lesser of half the principal home's floor area or 900 square feet, subject to reasonable local requirements⁷. Massachusetts also lets an owner whose home was destroyed by fire or another natural disaster live in a manufactured home on the site for up to 12 months while rebuilding¹⁸. State park camping rules apply only to public recreation facilities, not private land¹⁹. An ADU is therefore a distinct legal path, not proof that a municipality permits an RV or a freestanding tiny home as a primary residence.

Building a home in Hampshire County: what are the steps, in order?

Identify the parcel's city or town and contact its building office; Hampshire County has no county building department.

Identify the parcel's city or town and contact its building office; Hampshire County has no county building department¹.
Confirm the zoning district, use, setbacks and lot rules with that municipality because zoning is local².
Confirm legal access with the municipal planning or road office; subdivision review must account for safe and convenient access, but local rules still control the parcel details²⁰.
Complete the Title 5 site evaluation and apply to the local approving authority before constructing, expanding, modifying or upgrading an on-site system⁵.
Apply through the municipal building-permit system; Northampton uses online permitting and charges $50 for an application submitted outside the portal¹.
Schedule the required inspections; Northampton accepts inspection requests through OpenGov or by phone¹.
For new construction on septic, secure the Title 5 Certificate of Compliance before applying for a Certificate of Occupancy⁵.

What should you check before you buy land in Hampshire County, Massachusetts?

Start with septic feasibility: only about 1% of Hampshire County soils are rated without severe limitations for a conventional drain field.

Start with septic feasibility: only about 1% of Hampshire County soils are rated without severe limitations for a conventional drain field⁸. Confirm the municipal zoning district, legal access, flood or wetland constraints and water source before making an offer; a subdivision plan goes to the city or town planning board for approval before land is divided²¹; we could not confirm countywide setbacks, driveway permits, floodplain permits or private-well requirements, so ask the parcel's city or town. Massachusetts municipalities may require a local site permit for a private well, and Northampton publishes a $50 fee for a private irrigation or drinking-well permit^4,22. About 87.2% of the county is wooded, while about 72.1% of its land has a slope of 15% or less, making parcel-level clearing and grading estimates useful⁸. Property taxes average an effective rate near 1.5%, with a median annual bill around $5,326⁸.

Watch-outs

Hampshire County has no county building, zoning or septic office; Northampton details in this guide are local examples, and the parcel's own municipality controls^1,2,4.
Massachusetts's tiny-house year-round occupancy law only applies in towns formally designated as "seasonal communities," a status currently limited to parts of Dukes, Nantucket, Barnstable and Berkshire counties; it does not extend to Hampshire County towns¹⁷.
Only about 1% of Hampshire County's soils are rated free of severe limits for a conventional septic drain field, among the lowest shares seen anywhere; budget for a site evaluation and likely an engineered or alternative system⁸.
In Northampton, a septic permit requires Conservation Commission review and a Department of Public Works trench permit; ask the parcel's Board of Health about its own prerequisites⁴.
A tight-tank property must connect to sewer within 30 days after sewer service becomes available and then abandon the tank under Title 5⁵.

Sources

22 official pages, each quoted and re-checked · written October 9, 2026

Written October 9, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Off-grid gear

Going off-grid in Hampshire County means bringing your own water and power. The kit we’d start with:

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Compared with neighboring counties

Like all 6 of its neighbors, Hampshire County requires a building permit for a home.

Rule	Hampshire County	Franklin County	Hampden County	Berkshire County	Worcester County	Middlesex County	Norfolk County
Building permit	Required	Required	Required	Required	Required	Required	Required
County zoning	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Septic permits	Northampton Board of Health	MassDEP Title 5	Local Board of Health	Local Board of Health	Local Board of Health	Local Board of Health	MassDEP Title 5

Answers from the rulebook for Hampshire County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Hampshire County rules

Who permits septicMixed (with conditions)
On-site sewage systems in Hampshire County subject to Massachusetts Title 5.
- Title 5 is implemented and enforced by the local Approving Authority with oversight and assistance from MassDEP.
- MassDEP may act when a local Approving Authority fails to enforce Title 5 within a reasonable time.
- The Department is the approving authority for specified state or federal facilities and certain large systems.
“The provisions of 310 CMR 15.000 shall be implemented and enforced by the Approving Authority with oversight and assistance by the Department”
310 CMR 15.000: The State Environmental Code, Title 5 ↗Re-checked Oct 1, 2026
Septic permitRequired
Construction, upgrade, modification, or expansion of on-site sewage systems in Hampshire County.
- A site evaluation under 310 CMR 15.100 through 15.107 must be completed first.
- If site conditions differ from the evaluation or approved plans, the permit is void, installation must stop, and a new permit application is required.
- The permit cannot authorize increased design flow to 10,000 gallons per day or greater except for the listed statutory, comprehensive-permit, large-system, or Department-variance exceptions.
- Construction and the Certificate of Compliance must be completed within three years of final approval, subject to one written one-year extension requested before expiration.
- The local Approving Authority cannot issue the permit until required Department approvals have been issued.
design-flow threshold: < 10000 gallons per day (Except as provided for subdivisions protected by M.G.L. c. 111, § 127P, M.G.L. c. 40B comprehensive permit land, large systems with approved plans, or a Department variance under 310 CMR 15.414.) · completion period: 3 years (One written one-year extension may be granted if timely requested and documented.)
“No person shall construct, upgrade, modify or expand a system without a Disposal System Construction Permit which has been issued by the Approving Authority”
310 CMR 15.000: The State Environmental Code, Title 5 ↗Re-checked Oct 1, 2026
Mandatory utility hookupConditional
Tight-tank facilities in Hampshire County when a sewer system becomes available.
- The owner must connect to the sewer within 30 days after sewer service becomes available.
- The tight-tank system must then be abandoned under 310 CMR 15.354.
connection deadline: 30 days
“When a sewer system becomes available, any person owning a tight tank shall connect to the sewer within 30 days”
310 CMR 15.000: The State Environmental Code, Title 5 ↗Re-checked Oct 1, 2026
Building permitRequired
Hampshire County government was abolished; building permits are issued by municipal building inspectors under State Building Code 780 CMR, e.g. the Northampton Building Department.
City of Northampton Building Department ↗From the county’s own site, awaiting a second reviewer
County-wide zoningPresent
Zoning is municipal; the Northampton building commissioner enforces the city's zoning ordinance, with special permits from the ZBA and planning board.
City of Northampton Code (Building/Zoning Regulations) ↗From the county’s own site, awaiting a second reviewer

Massachusetts rules that apply here

Owner-builder exemptionAvailable
Persons building their own home or personally doing renovations, regarding registration under Massachusetts home-improvement-contractor law, Chapter 142A.
- This is an exemption from registration under Chapter 142A; it does not establish an exemption from building permits, inspections, certificates of occupancy, or other applicable licensing requirements.
- The cited statutory provision contains additional exemptions and conditions for other categories of persons.
“The following persons are not required to be registered under this chapter: [...] persons building their own home or personally doing the renovations;”
Massachusetts General Laws, Chapter 142A, Section 14 ↗Re-checked Oct 5, 2026
Building code adoptedAdopted
The Massachusetts state building code applies to all buildings and structures within every Massachusetts city and town, subject to the statutory exceptions and historic-district conflict rule stated in the official source.
- Local inspectors enforce the state building code within the city or town from which they are appointed.
- A statute, ordinance, or bylaw regulating exterior architectural features within an historic district, regional historic district, or architecturally controlled district prevails in the event of a conflict with the code.
- The Section 3A exception applies to bridges and appurtenant supporting structures constructed by or under the custody and control of the department of highways or the Massachusetts Department of Transportation, or for which that department or authority has maintenance responsibility.
- Section 94 separately lists bridge and appurtenant supporting-structure exceptions involving the department of highways, Massachusetts Department of Transportation, Massachusetts Bay Transportation Authority, metropolitan district commission, or Massachusetts Port Authority, or structures for which those agencies have maintenance responsibility.
“Unless otherwise provided by the state building code, the local inspector shall enforce the state building code as to any building or structure within the city or town from which he is appointed, including any building or structure owned by any authority established by the general court but not owned in whole or in part by the commonwealth, and the state building code shall be the code for all buildings and structures within the city or town.”
Massachusetts General Laws, Chapter 143, Section 3A: Enforcement of state building code ↗Re-checked Oct 5, 2026
InspectionsLimited
New construction and major reconstruction, alteration, or repair of residential and non-residential buildings, as to compliance with the energy provisions of the Massachusetts State Building Code.
- The inspection must be performed by an inspector trained and certified regarding the energy provisions of the State Building Code.
- The work must demonstrate full compliance with the energy provisions of the State Building Code.
- The statute directs the Board of Building Regulations and Standards, in consultation with the Department of Energy Resources, to develop and promulgate these requirements.
“In consultation with the department of energy resources, to develop requirements and promulgate regulations as part of the state building code for the training and certification of city and town inspectors of buildings, building commissioners and local inspectors regarding the energy provisions of the state building code, and to require that all new construction and any major reconstruction, alteration or repair of residential and non-residential buildings pass inspection by inspectors who have been trained and certified, demonstrating full compliance with the energy provisions of the state building code.”
Massachusetts General Laws, Chapter 143, Section 94 ↗Re-checked Nov 4, 2026
Certificate of occupancyLimited
New non-residential buildings larger than 10,000 square feet and major reconstruction, alteration, or repair of those buildings, where State Building Code commissioning or acceptance testing applies.
- Commissioning or acceptance testing must be completed before issuance of a certificate of occupancy.
- The statute directs the Board of Building Regulations and Standards, in consultation with the Department of Energy Resources, to develop and promulgate the requirements.
non-residential building size: > 10000 square feet (Applies to new non-residential buildings; the statute also addresses major reconstruction, alteration, or repair of all such buildings.)
“In consultation with the department of energy resources, to develop requirements and promulgate regulations as part of the state building code, in addition to the requirements of the latest International Energy Conservation Code, requiring a process to ensure that all new non-residential buildings larger than 10,000 square feet and any major reconstruction, alteration or repair of all such buildings perform as designed with respect to energy consumption by undergoing building commissioning or acceptance testing. Such commissioning must be completed before the issuance of a certificate of occupancy.”
malegislature.gov ↗Re-checked Nov 4, 2026
One more reviewed finding on this topic
- Limited — New construction served by an on-site sewage system under 310 CMR 15.000.
  “No person shall apply for a Certificate of Occupancy to inhabit or use new construction until a Certificate of Compliance has been issued by the Approving Authority.”
  310 CMR 15.000: The State Environmental Code, Title 5 ↗Re-checked Oct 1, 2026
Zoning districtsPartial
Massachusetts zoning districts, including the statutory requirement applicable to MBTA communities and locally adopted zoning districts.
- Zoning ordinances and bylaws are adopted by cities and towns; the statewide statute does not provide one uniform zoning map or complete statewide district inventory.
- For an MBTA community, at least one reasonable-size district must permit multifamily housing as of right, without age restrictions and suitable for families with children.
- The required MBTA-community district must have a minimum gross density of 15 units per acre, subject to limitations under chapter 131 section 40 and Title 5 of the state environmental code, and must be within 0.5 miles of a commuter rail station, subway station, ferry terminal, or bus station, if applicable.
- Local zoning amendments generally require public hearings and a two-thirds vote, subject to statutory exceptions.
minimum gross density: >= 15 units per acre (Subject to further limitations imposed by section 40 of chapter 131 and Title 5 of the state environmental code.) · maximum distance from applicable transit: <= 0.5 miles (Applies to the MBTA-community district when a qualifying commuter rail station, subway station, ferry terminal, or bus station is applicable.)
“An MBTA community shall have a zoning ordinance or by-law that provides for at least 1 district of reasonable size in which multi-family housing is permitted as of right; provided, however, that such multi-family housing shall be without age restrictions and shall be suitable for families with children.”
General Law, Chapter 40A, Section 3A ↗Re-checked Sep 11, 2026
One more reviewed finding on this topic
- Partial — Municipal zoning districts and zoning-map publication requirements throughout Massachusetts; the actual district names and boundaries are locally adopted by each city or town.
  “Districts shall be shown on a zoning map in a manner sufficient for identification.”
  General Law, Chapter 40A, Section 4 ↗Re-checked Oct 5, 2026
Minimum dwelling sizeNone
Local zoning ordinances and bylaws statewide, as to the interior area of a single-family residential building.
- This finding concerns zoning regulation; state building-code requirements are not eliminated.
- The cited statute separately permits reasonable bulk and height, yard-size, lot-area, setback, open-space, parking, and building-coverage regulations for land or structures used for specified religious or educational purposes.
“No zoning ordinance or by-law shall regulate or restrict the interior area of a single family residential building”
General Law - Chapter 40A, Section 3 ↗Re-checked Sep 11, 2026
SetbacksSpecified
A single accessory dwelling unit in a single-family residential zoning district.
- A city or town may impose reasonable regulations concerning dimensional setbacks.
- The use may be subject to 310 CMR 15.000 et seq. where applicable, site-plan review, bulk and height regulations, and short-term-rental restrictions or prohibitions.
- The state rule bars a zoning ordinance or by-law from prohibiting, unreasonably restricting, or requiring a special permit or other discretionary zoning approval for the stated single-ADU use.
setback regulation: reasonable local dimensional setback regulations may apply (single accessory dwelling unit in a single-family residential zoning district)
“may be subject to reasonable regulations [...] concerning dimensional setbacks”
Massachusetts General Laws, Chapter 40A, Section 3 ↗Re-checked Nov 4, 2026
Lot coverageSpecified
Land or structures used for religious purposes or educational purposes on qualifying Commonwealth, public-body, religious, or nonprofit educational land.
- The state rule prohibits a zoning ordinance or by-law from prohibiting, regulating, or restricting the stated religious or educational use.
- Such land or structures remain subject to reasonable regulations concerning bulk and height, yard sizes, lot area, setbacks, open space, parking, and building coverage requirements.
building coverage regulation: reasonable local building coverage requirements may apply (religious or educational land or structures described in M.G.L. c. 40A, § 3)
“such land or structures may be subject to [...] building coverage requirements.”
Massachusetts General Laws, Chapter 40A, Section 3 ↗Re-checked Nov 4, 2026
Living in an RVTemporary only (with conditions)
Recreational camping vehicles at Department of Conservation and Recreation (DCR) campsites and camping facilities in Massachusetts; this does not establish a rule for private land or municipal land outside DCR property.
- A DCR camping facility is a temporary recreational use; a designated campsite or camping structure may not be used as a residence or domicile.
- Except at a designated group camping site, a campsite may have no more than one recreational camping vehicle and one small tent; tents have a combined 300-square-foot floor-space limit.
- Between Memorial Day and Labor Day, occupancy at one camping facility is limited to 14 cumulative calendar days unless DCR approves it.
- DCR may grant approval for one to three days at a time only when newly arriving campers can be accommodated and the registered camper has complied with DCR regulations, rules, and policies.
- DCR may approve registration of a recreational camping vehicle beyond 14 cumulative days only when an extension is approved under 302 CMR 12.08(31), or when the campsite or camping structure is registered to a camper who has not previously registered at the campground between Memorial Day and Labor Day and the vehicle has not occupied a site there in the previous 14 days.
maximum occupancy at one camping facility between Memorial Day and Labor Day: <= 14 cumulative calendar days (Unless approved by DCR under the stated extension conditions.) · maximum recreational camping vehicles per non-group DCR campsite: 1 vehicle (One small tent is also allowed; rain tarps, tent flies, and screen houses are excepted from the structure restriction.)
“DCR camping facilities shall be deemed to be a temporary recreational use.”
Parks and Recreation Rules ↗Re-checked Nov 4, 2026
Camping on your landLimited
Temporary camping on Department of Conservation and Recreation (DCR) property in Massachusetts; this does not establish a statewide rule for private land or land administered by municipalities or other agencies.
- Camping on DCR property is allowed only in a designated campsite, camping structure, or camping area.
- DCR camping facilities are temporary recreational uses and may not be used as a residence or domicile.
- DCR may set campsite occupancy at no more than four adults with no children, or two adults and the children under their care.
- In a designated backcountry campsite or shelter, a person or group may stay no more than two consecutive nights, except in an emergency or illness, and backcountry campers must remove all litter and waste.
- Between Memorial Day and Labor Day, a person may occupy a single camping facility for no more than 14 cumulative calendar days unless DCR grants the specified one-to-three-day approval or a qualifying recreational-camping-vehicle approval.
maximum stay in designated backcountry campsite or shelter: <= 2 consecutive nights (Emergency or illness.) · maximum occupancy at one camping facility between Memorial Day and Labor Day: <= 14 cumulative calendar days (Unless approved by DCR under 302 CMR 12.08(31)-(32).)
“No person may camp on DCR property, except in a designated campsite, camping structure, or camping area.”
Parks and Recreation Rules ↗Re-checked Nov 4, 2026
Tiny homesLimited
Tiny-house dwelling occupancy in municipalities designated as Massachusetts seasonal communities.
- A tiny house must be a detached structure containing a dwelling unit of 400 square feet or less, excluding lofts.
- The seasonal community must adopt bylaws or zoning ordinances permitting construction of tiny houses.
- Tiny houses must be designated for year-round housing and meet all state and local building-code requirements.
- Any qualifying undersized-lot housing may not be used as a seasonal home or short-term rental of less than 6 months and must be used as year-round housing.
- A movable tiny house must be registered with the Registry of Motor Vehicles, as applicable.
- The municipality must be in a designated seasonal community; the statute requires designation for municipalities in Dukes and Nantucket counties and specified municipalities in Barnstable and Berkshire counties, and permits additional designations.
maximum floor area: <= 400 square feet excluding lofts · minimum year-round occupancy period: >= 10 months per year (The statute defines year-round housing as principal-residence occupancy for not less than 10 months a year.)
“A seasonal community shall: [...] adopt by-laws to permit the construction of tiny houses provided that such tiny houses are designated for use as year-round housing units”
Massachusetts General Laws Chapter 23B, Section 32 ↗Re-checked Sep 11, 2026
Manufactured homesLimited
Placement and occupancy of a manufactured home on the site of a Massachusetts residence destroyed by fire or another natural holocaust while the residence is being rebuilt.
- The person must be the owner and occupier of the destroyed residence.
- The manufactured home must be placed on the site of that residence.
- Occupancy may not exceed 12 months while the residence is being rebuilt.
- The manufactured home remains subject to the Massachusetts state sanitary code.
maximum occupancy period: <= 12 months (While the residence is being rebuilt.)
“period not to exceed twelve months while the residence is being rebuilt.”
Massachusetts General Laws Chapter 40A, Section 3 ↗Re-checked Sep 11, 2026
One more reviewed finding on this topic
- Limited — Placement and occupancy of a manufactured home on the site of a residence destroyed by fire or other natural holocaust while that residence is being rebuilt.
  “residing in such home for a period not to exceed twelve months while the residence is being rebuilt.”
  General Law - Part I, Title VII, Chapter 40A, Section 3 ↗Re-checked Oct 1, 2026
Accessory dwellingsAllowed (with conditions)
A single accessory dwelling unit, or its rental, in a single-family residential zoning district in Massachusetts.
- The unit may be subject to reasonable regulations, including 310 CMR 15.000 et seq. when applicable, site plan review, dimensional setback requirements, and bulk and height regulations.
- Municipalities may impose restrictions or prohibitions on short-term rental.
- The unit must meet the statutory definition: self-contained sleeping, cooking, and sanitary facilities on the same lot as a principal dwelling; a separate entrance; and a gross floor area no larger than one-half the principal dwelling's gross floor area or 900 square feet, whichever is smaller.
- The unit is subject to otherwise applicable dimensional and parking requirements and additional municipal restrictions allowed by law.
- The use may not require owner occupancy of either the accessory dwelling unit or the principal dwelling.
- Not more than one additional parking space may be required; no additional parking space may be required when the unit is not more than 0.5 miles from a commuter rail station, subway station, ferry terminal, or bus station.
- More than one accessory dwelling unit, or its rental, in a single-family residential zoning district requires a special permit.
maximum gross floor area: the smaller of 1/2 of the principal dwelling's gross floor area or 900 square feet · additional parking requirement: 1 space maximum (No additional parking space may be required within 0.5 miles of a commuter rail station, subway station, ferry terminal, or bus station.)
“No zoning ordinance or by-law shall prohibit, unreasonably restrict or require a special permit or other discretionary zoning approval [...] for a single accessory dwelling unit”
General Law - Part I, Title VII, Chapter 40A, Section 3 ↗Re-checked Oct 1, 2026
One more reviewed finding on this topic
- Allowed (with conditions) — A single accessory dwelling unit, or its rental, in a single-family residential zoning district in Massachusetts cities and towns.
  “No zoning ordinance or by-law shall prohibit [...] a single accessory dwelling unit”
  Massachusetts General Laws Chapter 40A, Section 3 ↗Re-checked Sep 11, 2026
Septic inspectionLimited
Existing Massachusetts on-site sewage disposal systems subject to a transfer, specified change in use or flow, shared-system schedule, large-system schedule, facility division/combination, or an inspection order under 310 CMR 15.301.
- At transfer, the inspection is required except for the transactions and exclusions in 310 CMR 15.301(2), (3), and (4).
- An inspection up to three years before a transfer may be used if accompanied by pumping records showing at least annual pumping during that period.
- A system must be inspected before a change in establishment type, increase in design flow, or expansion of use for which a local building or occupancy permit is required.
- For a footprint-changing addition with no design-flow increase, the inspection is an assessment of component and reserve-area location; no inspection is required if official records establish component location.
- Shared systems must be inspected every three years.
- Systems with total design flow from 10,000 to less than 15,000 gpd must be re-inspected during the fifth calendar year after the initial inspection and every fifth calendar year thereafter, unless subject to 310 CMR 15.301(3)(a).
- All systems must be inspected when ordered by the local Approving Authority, the Department, or a court.
- Required inspection results must be submitted to the Approving Authority within 30 days on the current Department-approved form; voluntary assessments not performed to meet 310 CMR 15.301 do not need submission.
- For an inspection required on transfer, exclusions include a qualifying Certificate of Compliance issued within three years with specified pumping records; a binding disclosed agreement to upgrade or connect to sewer/shared system within two years; a Department-approved comprehensive local inspection plan with the system inspected on schedule; and listed transfers among close family members.
standard transfer inspection timing: within 2 years before transfer or, if weather prevents inspection, no later than 6 months after transfer (Subject to 310 CMR 15.301(2), (3), and (4).) · shared-system inspection frequency: per 3 years · large-system recurring inspection frequency: per 5 years (For 10,000 to less than 15,000 gpd systems, unless subject to 310 CMR 15.301(3)(a).) · inspection-results submission deadline: <= 30 days (Measured from field inspection; voluntary assessments not made to satisfy 310 CMR 15.301 are excepted.)
“Except as provided in 310 CMR 15.301(2), 15.301(3), and 15.301(4), a system shall be inspected at or within two years prior to the time of transfer of title to the facility served by the system.”
310 CMR 15: State Environmental Code, Title 5: system inspection requirements ↗Re-checked Nov 4, 2026
Off-grid sanitationLimited
Alternative or off-grid sewage handling on parcels abutting a public sewer in a Massachusetts town.
- When a town has provided both a drain and a sewer in a public way, sewage must be connected to the sewer as directed by the responsible sewer authority.
- This claim does not establish a statewide rule for parcels without access to a public sewer.
“When a town has provided both a drain for waters and a sewer for sewage in a public way, the owner of every parcel of land abutting on such way or connected with such drain or sewer shall arrange his plumbing so that the waters shall be kept separate from the sewage; and shall make such connections with the drain and sewer respectively that the waters shall pass into the drain and the sewage into the sewer in accordance with the directions of the board or officer having charge of the repair and maintenance of sewers in such town.”
Massachusetts General Laws Chapter 83, Section 5 ↗Re-checked Sep 11, 2026
Well permitLimited
Private-well digging or drilling in Massachusetts.
- Massachusetts requires certification for persons engaged in the business of digging or drilling wells.
- A city or town may require the person engaged in digging or drilling a private well to obtain a local site permit.
- The local site permit may include terms and conditions ensuring health and safety and may carry a reasonable locally determined fee.
- A completion report must be submitted to the Department within 30 days after completion of any well.
well completion report deadline: 30 days (After completion of any well by digging or drilling.)
“Said certification shall be sufficient authority for any said person to engage in the business of digging or drilling wells anywhere within the commonwealth and no further licensing or certification shall be required; provided, however, that nothing contained herein shall prohibit the appropriate local authority in any city or town from requiring any person engaged in the digging or drilling of private wells to obtain a site permit in accordance with terms and conditions which ensure health and safety and said city or town may charge said person a reasonable fee for said site permit as determined by the city or town.”
Massachusetts General Laws Chapter 21G, Section 20 ↗Re-checked Oct 5, 2026
Agricultural exemptionAvailable (with conditions)
Commercial agriculture, aquaculture, silviculture, horticulture, floriculture, and viticulture land uses and related structures under Massachusetts local zoning law.
- The statutory protection applies when, during June, July, August, and September or during the harvest season of the primary crop, 25 percent of products for sale based on gross sales dollars or volume were produced by the owner or lessee on the parcel; alternatively, 25 percent were produced on the parcel and at least an additional 50 percent were produced in Massachusetts on other qualifying land.
- Activities may be limited to parcels of 5 acres or more, or to parcels of 2 acres or more in areas not zoned for the listed agricultural uses when annual sales generated from the use are at least $1,000 per acre based on gross sales dollars.
- Land divided by a public or private way or waterway is construed as one parcel for this section.
- The exemption does not exempt land or structures from floodplain or wetlands regulations established under the General Laws.
- Agriculture has the meaning given in Chapter 128, Section 1A; horticulture includes growing and keeping nursery stock and its sale.
- Agriculture, aquaculture, floriculture, and horticulture do not include marijuana-related growing, cultivation, distribution, or dispensation as described in the cited statutes, although a municipality may allow commercial marijuana growing and cultivation by zoning on land used for commercial agriculture, aquaculture, floriculture, or horticulture.
on-parcel production threshold: >= 25 percent (During June, July, August, September, or the primary crop’s harvest season; measured by gross sales dollars or volume.) · additional Massachusetts production threshold: >= 50 percent (Alternative test requiring at least 25 percent on-parcel production and additional production elsewhere in Massachusetts.) · minimum parcel size: >= 5 acres (Activities may be limited to parcels of 5 acres or more.) · alternative minimum parcel size: >= 2 acres (In areas not zoned for the listed agricultural uses, only if annual sales are at least $1,000 per acre based on gross sales dollars.) · annual sales threshold: >= 1000 USD per acre (Applies to the 2-acre alternative in areas not zoned for the listed agricultural uses.)
“nor shall any such ordinance or by-law prohibit, unreasonably regulate, or require a special permit for the use of land”
General Law - Chapter 40A, Section 3 ↗Re-checked Sep 11, 2026
Shed and accessory-building permit exemptionConditional
One-story detached accessory structures used as tool and storage sheds, playhouses, and similar uses.
- The floor area must not exceed 200 square feet (18.58 square meters).
- The exemption is only from a permit pursuant to 780 CMR.
- Other laws and the specialized codes of M.G.L. c. 143, § 96 may still require a permit.
maximum floor area: <= 200 square feet (One-story detached accessory structures used as tool and storage sheds, playhouses, and similar uses.) · maximum floor area: <= 18.58 square meters (One-story detached accessory structures used as tool and storage sheds, playhouses, and similar uses.)
“a permit pursuant to 780 CMR is not required [...] One-story detached accessory structures [...] provided that the floor area does not exceed 200 ft² (18.58 m²).”
780 CMR Tenth Edition Massachusetts Amendments ↗Re-checked Nov 4, 2026
Subdividing landRegulated (with conditions)
Subdivision of land in Massachusetts cities or towns where the subdivision control law is in effect.
- A proposed subdivision plan must be submitted to the applicable city or town planning board for approval before subdivision.
- The plan must show the lots and existing or proposed ways furnishing access to the lots.
- After approval, changes to the location or width of ways require amendment under section 81W.
- Lot changes must retain required frontage under local ordinance or by-law, or at least 20 feet if no such frontage distance is required.
minimum frontage when no local distance is required: 20 feet (Applies to changed lots after approval under § 81O.)
“No person shall make a subdivision of any land in any city or town in which the subdivision control law is in effect”
Massachusetts General Laws c. 41, § 81O ↗Re-checked Oct 5, 2026
Driveway accessLimited
Access requirements for lots in subdivisions governed by Massachusetts subdivision-control law.
- The rule applies in the subdivision-control context.
- Planning-board and board-of-appeal powers must be exercised with regard to safe and convenient access and coordination with public ways and neighboring subdivisions.
- Local rules and municipal implementation remain applicable.
“adequate access to all of the lots in a subdivision by ways that will be safe and convenient for travel”
General Laws Chapter 41, Section 81M ↗Re-checked Oct 1, 2026
Building in a floodplainLimited
Buildings and structures governed by the Massachusetts State Building Code (780 CMR) that are located in FEMA-mapped flood hazard (A) zones, high hazard (V) zones, or significant coastal dunes. Not a general ban on development in floodplains, and not a rule for buildings outside those areas.
- Applies only to buildings and structures in A zones, V zones, or coastal wetland resource areas containing coastal dunes deemed significant to flood control and/or storm damage prevention.
- The source is a MassDEP guide summarizing Appendix G (780 CMR 120.G) of the 7th edition of the building code, effective January 1, 2008. I could not open the current edition's text (mass.gov code PDFs returned HTTP 403), so the current Appendix G and Section 1612 requirements are unverified.
- Flood zones are those on a community's Flood Insurance Rate Map or flood hazard boundary map.
- Residential-code provisions such as R322 apply only to structures governed by the residential code and are not cited here.
- Wetlands Protection Act permits from local conservation commissions may apply separately.
“appendix g establishes special administrative, design and construction requirements for new and existing buildings and structures located in flood-hazard zones (a zones); high hazard zones (v zones); and/or in coastal wetland resource areas containing coastal dunes that are deemed significant to the public interests of flood control and/or storm damage prevention.”
Protecting Coastal Property from Major Storm Damage (MassDEP) ↗Re-checked Nov 6, 2026
Permit feesVariable (with conditions)
Building permits governed by the Massachusetts State Building Code; the statewide code directs applicants to the applicable state schedule for state permits and to the municipality for municipal permit fees.
- A permit is not valid until fees prescribed by law are paid.
- An amendment is not released until any additional fee established by the applicable governing authority is paid.
- Municipal building permit fees are determined by the municipality rather than published as one statewide amount.
state building permit fee schedule: 801 CMR 4.02: Fees for Licenses, Permits, and Services to be Charged by State Agencies
“For municipal building permit fees, refer to the municipality.”
780 CMR Tenth Edition Massachusetts Amendments ↗Re-checked Nov 4, 2026
Campground & park staysLimited
Temporary camping at public recreational facilities operated in Massachusetts state parks, state forest recreation areas, and state reservations.
- Camping is limited to areas operated as public recreational facilities by the commissioner; the statute does not authorize camping generally on all Massachusetts land.
- Facilities must be consistent with the policy of the Commonwealth as set forth in section 2B.
- The commissioner may impose and collect charges and fees for use of the lands, buildings, facilities, and equipment, and may revise those fees from time to time.
- A disabled veteran, Purple Heart recipient, or handicapped person whose vehicle bears the specified distinctive type number plate is not required to pay charges or fees imposed under section 2D(2).
“In the development and improvement of state parks, state forest recreation areas and state reservations, the commissioner is hereby authorized and empowered:—(1) To acquire, plan, construct, maintain and operate public recreational facilities, including roads, areas for parking, picknicking and camping, provisions for swimming, wading, boating, outdoor games, winter sports, horseback riding, bicycling and hiking trails, nature study, rest areas, outlooks, comfort stations, food accommodations and such other facilities as the commissioner deems necessary and desirable and consistent with the policy of the commonwealth, as set forth in section two B.”
Massachusetts General Laws, Chapter 132A, Section 2D ↗Re-checked Oct 1, 2026

Inside cities and towns in Hampshire County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

Building permitRequired
Construction, reconstruction, alteration, repair, or demolition of a structure, or installation of a sign, in Northampton.
- The permit must be obtained before work starts and prominently displayed at the job site.
- This source does not establish the rule for other Hampshire County municipalities.
“Anyone seeking to construct, reconstruct, alter, repair, or demolish a structure or install a sign must first obtain a building permit. Before any work starts, a building permit must be obtained and prominently displayed at the job site.”
Doing Business in Northampton ↗Re-checked Oct 7, 2026
One more reviewed finding on this topic
- Required — Construction, reconstruction, alteration, repair, or demolition of structures, and sign installation, in Northampton, Massachusetts.
  “Anyone seeking to construct, reconstruct, alter, repair, or demolish a structure or install a sign must first obtain a building permit. Before any work starts, a building permit must be obtained and prominently displayed at the job site.”
  Doing Business in Northampton ↗Re-checked Oct 4, 2026
Owner-builder exemptionConditional
A homeowner seeking to obtain a building permit personally for work in Northampton.
- The official minutes state that a homeowner has a right to take out a permit.
- The building department may issue permits only to a “competent” person.
- The source does not establish a blanket exemption from all contractor, construction-supervisor, building-code, or other licensing requirements.
“There have been circumstances where the homeowner has taken out a permit even though they were not “equipped” to understand what was required. When this happens, the department will counsel the public that as a homeowner, they do have a right to take out a permit. There is, however, a provision in the building code that specifies the department can only issue permits to a “competent” person.”
City Council Committee on City Services-August 29, 2016 Meeting Minutes ↗Re-checked Oct 7, 2026
Building code adoptedPartial
Building-code enforcement in Northampton and the Northampton Building Department service area.
- The official page states that the department enforces the state building code, plumbing and gas code, electrical code, and architectural access code.
- The page also states that the office has jurisdiction over Northampton, including Florence and Leeds, and over Williamsburg for specified permits.
“The Building Department is charged with enforcing the state building code, plumbing and gas code, electrical code, and the architectural access code.”
Building Department ↗Re-checked Sep 26, 2026
InspectionsLimited
Inspections administered by Northampton's Building Department.
- The page provides scheduling methods but does not state which construction stages require inspection.
“You may schedule your inspections on your OpenGov portal, or you may call the office at 413-587-1240.”
Building Department | Northampton, MA - Official Website ↗Re-checked Oct 3, 2026
Certificate of occupancyRequired
Structures or lots erected or altered in Northampton under the cited ordinance provision.
- Applications must be filed coincident with permit applications.
- The certificate must be issued or refused in writing for cause within 10 days after written notice that erection or alteration is complete.
- Accessory buildings completed at the same time as a dwelling do not require a separate certificate.
- A temporary certificate may be issued for no more than six months during completion or partial occupancy.
- Separate certificates are required for areas excluded from a partial certificate before those areas are used or occupied.
written decision deadline: 10 days (after the Building Commissioner is notified in writing that erection or alteration is complete) · temporary certificate duration: <= 6 months (during completion of alterations or partial occupancy)
“It shall be unlawful to use or occupy any structure or lot thereafter erected or altered unless the Building Commissioner has issued a certificate of use and occupancy”
Ordinance Review Committee packet ↗Re-checked Sep 26, 2026
Local zoningPresent (with conditions)
Land-use and zoning review for new structures, altered structures, changes in use, and increased use intensity in Northampton.
- The applicable zoning district and project-specific review determine the permit path.
- Additional Planning Board, Zoning Board of Appeals, architectural, historical, or conservation review may apply.
“File for zoning review with the Building Department for projects change the use, increase the intensity of the use, alter a structure, or build a new structure. Then please file here for applications to the Planning Board, Zoning Board of Appeals, Central Business Architecture Committee, Historical Commission, and Conservation Commission (wetlands).”
Permits, Code & Regulations ↗Re-checked Oct 7, 2026
2 more reviewed findings on this topic
- Present — Zoning regulation and enforcement in Northampton, including the city's zoning bylaws and zoning districts.
  “The building commissioner is the enforcement officer for the city's zoning bylaws.”
  Building Department ↗Re-checked Oct 4, 2026
- Present (with conditions) — City of Northampton, including the villages of Florence and Leeds.
  “The building commissioner is the enforcement officer for the city's zoning bylaws.”
  Building Department | Northampton, MA - Official Website ↗Re-checked Nov 13, 2026
Minimum lot sizeDistrict specific (with conditions)
Residential lot-area requirements for properties in the City of Northampton, Hampshire County, Massachusetts.
- The zoning district determines dimensional and use requirements.
- Second homes/units require sufficient lot area and compliance with other requirements.
- For most districts, the district-specific ordinances are provided as attachments to the zoning ordinance main page.
- Central Business (Downtown) and Florence Village districts have their own sections under 350-21 and 350-22.
- The source does not state a single citywide minimum lot-area figure.
“The regulations for each district pertaining to frontage, minimum lot area, minimum lot width, minimum lot depth, minimum front yard depth, minimum side yard width, minimum rear yard depth, maximum height of buildings, maximum number of stories, and minimum open space shall be as specified in § 350-2.1, Definitions, and as set forth in the Table of Dimensional and Density Regulations, and subject to the further provisions of this chapter.”
ecode360.com ↗Re-checked Oct 7, 2026
SetbacksDistrict specific (with conditions)
Residential setbacks for properties in the City of Northampton, Hampshire County, Massachusetts.
- The zoning district determines dimensional and use requirements.
- For most districts, the district-specific ordinances are provided as attachments to the zoning ordinance main page.
- Central Business (Downtown) and Florence Village districts have their own sections under 350-21 and 350-22.
- The minimum setback requirements for residential uses apply equally to all units on the property.
- Converting an existing garage that does not meet the minimum setback for a house is not allowed.
- Detached homes must be at least ten feet away from each other in the cited second-home context.
- The City of Northampton building commissioner is the enforcement officer for the city's zoning bylaws.
minimum separation between detached homes in cited second-home context: >= 10 feet (The source states this in the context of detached second homes/units.)
“The minimum setback requirements for residential uses apply equally to all units on the property, so converting an existing garage that does not meet the minimum setback for a house is not allowed. [...] The zoning district of your property determines dimensional and use requirements.”
northamptonma.gov ↗Re-checked Oct 7, 2026
Who permits septicLocal (with conditions)
Septic-system permits in Northampton.
- Before issuing a septic-system permit, the Board of Health requires evidence by Conservation Commission staff signature that the Commission reviewed the plan.
- The Board of Health also requires a copy of a Department of Public Works trench permit before issuing a septic-system permit or scheduling a percolation-test witness.
“As of January 1, 2011, the Northampton Board of Health will not issue septic system permits until we are provided with evidence, by signature of the Conservation Commission staff member, that the Conservation Commission has reviewed the plan.”
Septic and Well Permits & Fees | Northampton, MA - Official Website ↗Re-checked Oct 3, 2026
One more reviewed finding on this topic
- Local (with conditions) — Septic permits in Northampton.
  “As of January 1, 2011, the Northampton Board of Health will not issue septic system permits until we are provided with evidence, by signature of the Conservation Commission staff member, that the Conservation Commission has reviewed the plan.”
  Septic and Well Permits & Fees ↗Re-checked Oct 3, 2026
Septic permitRequired
New and repair disposal works in Northampton.
- The Northampton Board of Health will not issue septic system permits until evidence of Conservation Commission plan review is provided.
- A trench permit is required before the Board of Health issues a septic system permit or schedules a percolation test.
new and repair disposal works permit fee: 150 USD (one revision and re-review free) · additional re-review fee: 50 USD per review
“New and Repair:$150 (One revision and re-review free) Additional re-reviews: $50 per review As of January 1, 2011, the Northampton Board of Health will not issue septic system permits or schedule to witness a percolation test until we are provided with a copy of a Trench Permit.”
Septic and Well Permits & Fees ↗Re-checked Oct 3, 2026
Permit feesPublished
Northampton septic, well, and related inspection permits.
- Fees vary by permit type.
- The page lists $150 for new and repair disposal works, $50 for private irrigation or drinking wells, $50 for the first ground-source heat-pump well hole and $25 for each additional hole, and other listed inspection and re-review fees.
private well permit fee: 50 USD · ground-source heat-pump well first-hole fee: 50 USD ($25 each additional hole)
“Private Well - Irrigation or Drinking (PDF) Ground Source Heat Pump Well Application | $50 $50 first hole, $25 each additional hole”
Septic and Well Permits & Fees ↗Re-checked Oct 3, 2026
One more reviewed finding on this topic
- Published (with conditions) — Northampton septic and well permit fees, not the entire county.
  “Disposal Works Construction Permit (PDF) | New and Repair:$150 (One revision and re-review free) Additional re-reviews: $50 per review”
  Septic and Well Permits & Fees | Northampton, MA ↗Re-checked Oct 1, 2026
Permit processPublished
Northampton building-permit process.
- Online permitting began June 29, 2026.
- A computer is available in the office for applicants who have difficulty with the online process.
- Applications not submitted through the online portal incur a $50 processing fee.
- Williamsburg and Haydenville permits are available online through the linked portal.
offline application processing fee: 50 USD
“The Building Department transitioned to online permitting on June 29, 2026. The Building Department also has a computer available in its office for your use to submit an application if you are having difficulty with the online process, and personnel will be available to assist you. For applications not submitted through the online portal, a $50 processing fee will be charged.”
Building Department ↗Re-checked Oct 3, 2026
2 more reviewed findings on this topic
- Published (with conditions) — Northampton building-permit process, not the entire county.
  “The Building Department transitioned to online permitting on June 29, 2026.”
  Building Department | Northampton, MA ↗Re-checked Oct 1, 2026
- Published (with conditions) — Applications handled by Northampton's Building Department.
  “The Building Department transitioned to online permitting on June 29, 2026. The Building Department also has a computer available in its office for your use to submit an application if you are having difficulty with the online process, and personnel will be available to assist you. For applications not submitted through the online portal, a $50 processing fee will be charged.”
  Building Department | Northampton, MA - Official Website ↗Re-checked Oct 3, 2026

Set by your town or city, not the county

In Massachusetts, zoning is adopted by each town or city, so Hampshire County has no county-wide answer on these. Find your town or city in the list of places on this page, or call its clerk or zoning administrator.

Building height
Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Hampshire County, Massachusetts

Is Hampshire County a good place to live off-grid or homestead?

Hampshire County scores 60/100 on the Bolthole Index, a solid county profile. Its strengths: mixed durability signals and strong self-sufficiency basics: 48.8″/yr rainfall plus 87.2% wooded land. Watch-outs: about 51,804 people within a 30-minute drive.

How much does land cost in Hampshire County, Massachusetts?

Land in Hampshire County runs about $10,568 per acre, based on the latest county data.

What is the water situation in Hampshire County?

Hampshire County gets about 48.8" of rain a year, with severe drought in roughly 6.5% of years.

How remote is Hampshire County?

A representative private-land location has about 51,804 people within a 30-minute drive and 5,502,600 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

Building permits, zoning and land rules in Hampshire County, Massachusetts